CS5490-ISZR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Measurement and control of electrical parameters in power systems
• Characteristics: High accuracy, low power consumption, compact size
• Package: Integrated circuit package
• Essence: Analog-to-digital converter with built-in energy measurement algorithms
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 2.4 kSPS (kilo samples per second)
• Input Voltage Range: ±0.5 V
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 3.3 V
• Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

The CS5490-ISZR has the following pin configuration:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. SCLK: Serial clock input for SPI communication
4. SDI: Serial data input for SPI communication
5. SDO: Serial data output for SPI communication
6. CS: Chip select input for SPI communication
7. IRQ: Interrupt request output
8. VREF: Reference voltage input
9. VSS: Negative supply voltage input
10. VINP: Positive input voltage for measurement
11. VOUTP: Positive output voltage
12. VINN: Negative input voltage for measurement
13. VOUTN: Negative output voltage
14. AGND: Analog ground reference

Functional Features

• Accurate measurement of voltage, current, and power parameters
• Built-in energy measurement algorithms for power system analysis
• High-resolution analog-to-digital conversion
• Low power consumption for energy-efficient applications
• Flexible SPI interface for easy integration with microcontrollers

Advantages and Disadvantages

Advantages: - High accuracy in measuring electrical parameters - Compact size allows for space-saving designs - Low power consumption for energy-efficient operation - Built-in energy measurement algorithms simplify power system analysis

Disadvantages: - Limited input voltage range of ±0.5 V - Requires external reference voltage for accurate measurements - Relies on SPI interface for communication, limiting compatibility with other interfaces

Working Principles

The CS5490-ISZR operates by sampling the input voltage and current signals and converting them into digital values using its high-resolution analog-to-digital converter. It incorporates energy measurement algorithms to calculate various power parameters such as active power, reactive power, and power factor. The IC communicates with a microcontroller or host device through the SPI interface, providing real-time measurement data for power system analysis.

Detailed Application Field Plans

The CS5490-ISZR is widely used in various applications, including:

1. Energy metering systems
2. Power quality monitoring devices
3. Smart grid infrastructure
4. Industrial automation systems
5. Renewable energy generation systems

Detailed and Complete Alternative Models

1. CS5460-ISZ: Similar functionality with lower resolution (16-bit)
2. CS5480-ISZ: Higher resolution (28-bit) with extended input voltage range
3. CS5530-ISZ: Integrated circuit with additional features for power system protection

These alternative models offer different specifications and features to cater to specific application requirements.

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